15665202050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 30221793360

約数和(自身を除く): 14556591310

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 109, 193, 218, 265, 281, 386, 530, 545, 562, 965, 1090, 1325, 1405, 1930, 2650, 2725, 2810, 4825, 5450, 5777, 7025, 9650, 10229, 11554, 14050, 14893, 20458, 21037, 28885, 29786, 30629, 42074, 51145, 54233, 57770, 61258, 74465, 102290, 105185, 108466, 144425, 148930, 153145, 210370, 255725, 271165, 288850, 306290, 372325, 511450, 525925, 542330, 744650, 765725, 1051850, 1114961, 1355825, 1531450, 1623337, 2229922, 2711650, 2874349, 3246674, 5574805, 5748698, 5911397, 8116685, 11149610, 11822794, 14371745, 16233370, 27874025, 28743490, 29556985, 40583425, 55748050, 59113970, 71858725, 81166850, 143717450, 147784925, 295569850, 313304041, 626608082, 1566520205, 3133040410, 7832601025, 15665202050]

約数ペア:

[(1, 15665202050), (2, 7832601025), (5, 3133040410), (10, 1566520205), (25, 626608082), (50, 313304041), (53, 295569850), (106, 147784925), (109, 143717450), (193, 81166850), (218, 71858725), (265, 59113970), (281, 55748050), (386, 40583425), (530, 29556985), (545, 28743490), (562, 27874025), (965, 16233370), (1090, 14371745), (1325, 11822794), (1405, 11149610), (1930, 8116685), (2650, 5911397), (2725, 5748698), (2810, 5574805), (4825, 3246674), (5450, 2874349), (5777, 2711650), (7025, 2229922), (9650, 1623337), (10229, 1531450), (11554, 1355825), (14050, 1114961), (14893, 1051850), (20458, 765725), (21037, 744650), (28885, 542330), (29786, 525925), (30629, 511450), (42074, 372325), (51145, 306290), (54233, 288850), (57770, 271165), (61258, 255725), (74465, 210370), (102290, 153145), (105185, 148930), (108466, 144425)]